diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 713e7ea06210..c430c10fb645 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -20,6 +20,7 @@ #include <linux/ratelimit.h> #include <linux/pci.h> #include <linux/acpi.h> +#include <linux/amba/bus.h> #include <linux/pci-ats.h> #include <linux/bitmap.h> #include <linux/slab.h> @@ -2969,7 +2970,17 @@ static struct dma_map_ops amd_iommu_dma_ops = { int __init amd_iommu_init_api(void) { - return bus_set_iommu(&pci_bus_type, &amd_iommu_ops); + int err = 0; + + err = bus_set_iommu(&pci_bus_type, &amd_iommu_ops); + if (err) + return err; +#ifdef CONFIG_ARM_AMBA + err = bus_set_iommu(&amba_bustype, &amd_iommu_ops); + if (err) + return err; +#endif + return 0; } int __init amd_iommu_init_dma_ops(void) |